<?php
    /*********************************************************************************
     * Zurmo is a customer relationship management program developed by
     * Zurmo, Inc. Copyright (C) 2014 Zurmo Inc.
     *
     * Zurmo is free software; you can redistribute it and/or modify it under
     * the terms of the GNU Affero General Public License version 3 as published by the
     * Free Software Foundation with the addition of the following permission added
     * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
     * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
     * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
     *
     * Zurmo is distributed in the hope that it will be useful, but WITHOUT
     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
     * details.
     *
     * You should have received a copy of the GNU Affero General Public License along with
     * this program; if not, see http://www.gnu.org/licenses or write to the Free
     * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     * 02110-1301 USA.
     *
     * You can contact Zurmo, Inc. with a mailing address at 27 North Wacker Drive
     * Suite 370 Chicago, IL 60606. or at email address contact@zurmo.com.
     *
     * The interactive user interfaces in original and modified versions
     * of this program must display Appropriate Legal Notices, as required under
     * Section 5 of the GNU Affero General Public License version 3.
     *
     * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
     * these Appropriate Legal Notices must retain the display of the Zurmo
     * logo and Zurmo copyright notice. If the display of the logo is not reasonably
     * feasible for technical reasons, the Appropriate Legal Notices must display the words
     * "Copyright Zurmo Inc. 2014. All rights reserved".
     ********************************************************************************/
     /**
      * Calendar date value column adapter.
      */
    class CalendarDateListViewColumnAdapter extends DateTimeListViewColumnAdapter
    {
        /**
         * Renders grid view data.
         * @return string
         * @throws NotSupportedException
         */
        public function renderGridViewData()
        {
            $data  = parent::renderGridViewData();
            if ($this->attribute == 'start')
            {
                $data['header'] = Zurmo::t('Core', 'Start Date');
            }
            elseif ($this->attribute == 'end')
            {
                $data['header'] = Zurmo::t('Core', 'End Date');
            }
            else
            {
                throw new NotSupportedException();
            }
            return $data;
        }

        /**
         * Renders data cell content.
         * @param array $data
         * @param int $row
         * @return string
         */
        public function renderDataCellContent($data, $row)
        {
           return $this->renderValue($data[$this->attribute]);
        }

        /**
         * Renders value.
         * @param string $value
         * @return string
         */
        public function renderValue($value)
        {
            $value      = strtotime($value);
            if ($value == ZurmoTimeZoneHelper::getTimeZoneOffset())
            {
                return Zurmo::t('Core', '(None)');
            }
            $dateTime   = date('Y-m-d H:i:s', $value);
            return DateTimeUtil::resolveTimeStampForDateTimeLocaleFormattedDisplay($dateTime);
        }
    }
?>